Henry Percy, 7th Duke of Northumberland

His Grace The Duke of Northumberland KG PC FRS
"Northumberland" Earl Percy as caricatured in Vanity Fair, August 1881
Lord High Steward 1911 Coronation of King George V
In office 9 August 1902 – 9 August 1902
Monarch	George V
Prime Minister	H. H. Asquith
Preceded by	The Duke of Marlborough
Succeeded by	The Marquess of Salisbury
Treasurer of the Household
In office 2 March 1874 – 14 December 1875
Monarch	Queen Victoria
Prime Minister	Benjamin Disraeli
Preceded by	The Lord Monson
Succeeded by	Lord Henry Thynne
Personal details
Born	(1846-05-29)29 May 1846
Died	14 May 1918(1918-05-14) (aged 71)
Nationality	British
Political party	Conservative
Spouse(s)	Lady Edith Campbell (1849–13)
Children	13, including Henry, Alan, and Eustace
Parent(s)	Algernon Percy, 6th Duke of Northumberland Louisa Drummond

Henry George Percy, 7th Duke of Northumberland, KG PC FRS (29 May 1846 – 14 May 1918), styled Lord Warkworth between 1865 and 1867 and Earl Percy between 1867 and 1899, was a British Conservative politician. He served as Treasurer of the Household under Benjamin Disraeli between 1874 and 1875 and was Chairman of the National Union of Conservative and Constitutional Associations from 1879 to 1883.